import java.io.*;
public class E10_10 {
    public static void main(String[] args) {
        try {
            ByteArrayOutputStream outByte = new ByteArrayOutputStream();
            byte [] byteContent = " mid-autum festival ".getBytes();
            outByte.write(byteContent);
            ByteArrayInputStream inByte = new ByteArrayInputStream(outByte.toByteArray());
            byte backByte [] = new byte[outByte.toByteArray().length];
            inByte.read(backByte);
            System.out.println(new String(backByte));
            CharArrayWriter outChar = new CharArrayWriter();
            char [] charContent = "中秋快乐".toCharArray();
            outChar.write(charContent);
            CharArrayReader inChar = new CharArrayReader(outChar.toCharArray());
            char backChar []=new char[outChar.toCharArray().length];
            inChar.read(backChar);
            System.out.println(new String(backChar));
        }
        catch (IOException e){}
    }
}
